dev-it.pl - dns.ninja
dev-it.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.210.222.16🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h62.seohost.pl | ||||||
| NS | ns1.seohost.pl ⭐ | ||||||
| A | 185.200.47.250🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18520047250.seohost-mail.eu | ||||||
| A | 188.210.221.52🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18821022152.seohost-mail.eu | ||||||
| NS | ns2.seohost.pl | ||||||
| A | 188.210.221.179🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-188210221179.seohost-mail.eu | ||||||
| A | 188.210.223.253🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-188210223253.seohost-mail.eu | ||||||
| MX | mail.dev-it.pl ⭐ | ||||||
| A | 188.210.222.16🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h62.seohost.pl | ||||||
| TXT | v=spf1 redirect=_spf-h62.microhost.pl | ||||||
| SOA | ns1.seohost.plhostmaster@dev-it.pl 2025-09-12 #0 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1785825299 | ||||||
Subdomains
mail.dev-it.pl |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns01a.ipakiet.pl2015-08-16 → 2016-01-15 · 4 obs
● 2016-01-15 07:38:46
○ 2016-04-03 22:26:28
○ 2026-08-05 03:58:36
○NSns01b.ipakiet.pl2015-08-16 → 2016-01-15 · 4 obs
● 2016-01-15 07:38:46
○ 2016-04-03 22:26:28
○ 2026-08-05 03:58:36
○NSns1.ipakiet.pl2016-04-03 → 2018-08-01 · 5 obs
● 2016-04-03 22:26:28
● 2018-08-01 04:44:12
○ 2026-04-05 02:40:38
○ 2026-08-05 03:58:36
●NSns1.seohost.pl2026-04-05 → 2026-08-05 · 3 obs
● 2026-04-05 02:40:38
● 2026-08-05 03:58:36
○NSns2.ipakiet.pl2016-04-03 → 2018-08-01 · 5 obs
● 2016-04-03 22:26:28
● 2018-08-01 04:44:12
○ 2026-04-05 02:40:38
○ 2026-08-05 03:58:36
●NSns2.seohost.pl2026-04-05 → 2026-08-05 · 3 obs
● 2026-04-05 02:40:38
● 2026-08-05 03:58:36
●MXmail.dev-it.pl2015-08-16 → 2026-08-05 · 6 obs
● 2016-01-15 07:38:46
○ 2016-04-03 22:26:28
○ 2018-08-01 04:44:12
● 2026-04-05 02:40:38
● 2026-08-05 03:58:36
○MXmail02.ipakiet.pl2016-04-03 → 2018-08-01 · 5 obs
● 2016-04-03 22:26:28
● 2018-08-01 04:44:12
○ 2026-04-05 02:40:38
○ 2026-08-05 03:58:36
○A137.135.129.1752015-08-16 → 2016-01-15 · 4 obs
● 2016-01-15 07:38:46
○ 2016-04-03 22:26:28
○ 2026-08-05 03:58:36
●A188.210.222.162026-04-05 → 2026-08-05 · 3 obs
● 2026-04-05 02:40:38
● 2026-08-05 03:58:36
○A91.195.27.1712016-04-03 → 2018-08-01 · 5 obs
● 2016-04-03 22:26:28
● 2018-08-01 04:44:12
○ 2026-04-05 02:40:38
○ 2026-08-05 03:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| dev-it.pl | ns1.seohost.pl, ns2.seohost.pl | 4 records |
✅ Authoritative Response
Server:185.200.47.250
NS records: ns1.seohost.pl, ns2.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev-it.pl (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.210.222.16 |
| NS | 2 | ns1.seohost.pl, ns2.seohost.pl |
| MX | 1 | mail.dev-it.pl (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf-h62.microhost.pl |
| SOA | 1 | ns1.seohost.pl hostmaster.dev-it.pl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.seohost.pl, ns2.seohost.pl, ns1.seohost.pl...)
Analysis
Hierarchy
mail.dev-it.pl is delegated beneath dev-it.pl.
IP Addresses
dev-it.pl has exactly one IP address — 188.210.222.16.
storefront.pro, erezzi.com, mail.best-hairdressers.co.uk plus two other host names have IP numbers in common with dev-it.pl.
Name Servers
Two name servers handle the delegation for dev-it.pl: ns1.seohost.pl and ns2.seohost.pl.
The name server configuration of dev-it.pl is shared with other domains, for instance dct24.pl, mediart.com.pl, zs2nd.pl and two others.
There is at least partial name server overlap between dev-it.pl and other domains — ko-tar.com, saintejeanne.fr, tajskimasaz.pl and two more among them.
These name servers frequently co-occur with the name servers ns1.microhost.pl and ns2.microhost.pl.
ns1.seohost.pl and ns2.seohost.pl both carry two IP addresses. The A records for ns1.seohost.pl are 185.200.47.250 and 188.210.221.52; the A records for ns2.seohost.pl are 188.210.221.179 and 188.210.223.253.
Mail Servers
dev-it.pl uses one mail server — mail.dev-it.pl.
mail.dev-it.pl carries a single IP number, which is 188.210.222.16.